aabandonabilityableabortion n.流产,堕胎aboutaboveabroadabsence n.缺席;缺乏absoluteabsolutelyabsorbabstract n.抽象,摘要 adj.抽象的academicacademy n.学会;学院;研究院accentacceptaccess vt.使用;接近n. 通路;使用权accidentaccompany vt.陪伴,伴随;伴奏accomplish vt.完成;实现;达到accord n.自愿;符合vt.使一致;给予;according toaccount n.解释;理由vi.导致;解释accounting n.会计accurate adj.精确的accuse vt.谴责;归咎于achieveachievementacid n.酸adj.酸的,刻薄的 acknowledgeacquireacre n. 英亩;土地,地产acrossactactionactiveactivist n. 活动分子,积极分子acti